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JPL Small-Body Database Browser
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324739 (2007 EF197)
Classification: Main-belt Asteroid          SPK-ID: 2324739
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06928142662199903 9.7353e-08  
a 2.921690075525108 3.895e-08 au
q 2.719271218945393 2.8036e-07 au
i .945341198089815 6.5342e-06 deg
node 308.355028827938 0.00057351 deg
peri 239.9024583992917 0.00057546 deg
M 239.6016348614058 5.1847e-05 deg
tp 2459610.553234198915
(2022-Jan-31.05323420)
0.00026968 TDB
period 1824.104206554626
4.99
3.6477e-05
9.987e-08
d
yr
n .1973571458836605 3.9466e-09 deg/d
Q 3.124108932104824 4.1649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      6407 days (17.54 yr)  
   first obs. used      2002-04-12  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69196  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 09:12:28  

Additional Information
 Earth MOID = 1.71999 au 
 Jupiter MOID = 1.83684 au 
 T_jup = 3.276 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO455395  

324739 (2007 EF197)          Discovered 2007-Mar-15 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 EF197 = 2002 GV135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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